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- The paper mainly studied the stress characteristic of the skew slant leg rigid frame bridge without abutment. 論文主要研究了斜交無(wú)橋臺斜腿剛架橋的受力特性。
- Abstract:The K57 +302 rigid frame bridge，located on the highway from Erenhot to Hekou, is a separate bridge with left and right parts. [摘要] K57+302剛構橋位于二連浩特至河口高速公路，為左右兩幅分離式橋梁。
- The slant leg rigid frame bridge without abutment is a new type of bridge.It has especial characteristics in mechanics for its advantages. 摘要無(wú)橋臺斜腿剛架橋是一種新的結構形式，由于其構造上的固有特點(diǎn)，進(jìn)而具有力學(xué)上的特殊性質(zhì)。
- We had a successful attempt in the study of Prestressing Concrete Continuous Rigid Frame Bridge"s construction control skills. 在預應力混凝土連續剛構橋施工控制技術(shù)研究方面,進(jìn)行了一種成功的嘗試。
- Multi-span non-abutment slant-legged rigid frame bridge is a multiply redundant structure with larger optimum potential. 多孔無(wú)橋臺斜腿剛架橋是一種高次超靜定結構,結構優(yōu)化潛力較大。
- Shuangliu Guangdu Road Pedestrian Bridge is a three-span partial prestressed continuous rigid frame bridge, possesses Europeanize architecture style outside. 雙流廣都大道人行天橋外部建筑風(fēng)格為歐式建筑風(fēng)格 ,結構形式為三跨現澆部分預應力混凝土連續剛構橋。
- Results show that skew continuous rigid frame bridge is of enough stiffness and good unity, the safety and comfort of moving high-speed train can be guaranteed. 計算結果表明斜交剛構連續梁橋具有足夠的剛度和良好的整體性，可以滿(mǎn)足高速列車(chē)行車(chē)時(shí)的安全性和舒適性要求。
- The prestressed concrete continuous rigid frame bridge is widely used because of its high strength, lightful line type, convenient and fast construction, long-span ability. 預應力混凝土連續剛構橋以強度高、線(xiàn)形明快、施工簡(jiǎn)便快捷、跨越能力強的優(yōu)勢在大跨度橋梁中具有廣泛的應用。
- The non-abutment slant-legged rigid frame bridge is similar to mansard arch bridge,the soil pressure of the diagonal rod at both ends of bridge forms a couple of arch thrust. 無(wú)橋臺斜腿剛架橋類(lèi)似于折線(xiàn)拱橋,橋梁兩端邊斜桿上土的作用實(shí)際上形成了一對拱推力。
- It has become to pass that the permanent load-bearing capacity of the large-span PC (prestressed concrete) continuous rigid frame bridge constructed with the cantilever site cast construction method keeps cutting down in service. 采用懸臂澆筑施工法施工的大跨PC連續剛構橋，在使用中其持久承載力不斷地降低已成為事實(shí)。
- The continuous rigid frame bridge is a kind of statically indeterminate structures, whose temperature stress affected by the local temperature difference is difficult to calculate accurately. 連續剛構是一種超靜定的結構體系,受外界環(huán)境影響引起局部溫差產(chǎn)生的溫度效應通常難以準確計算。
- Based on plane beam element model, the local space shell element model is put forward and applied to calculating and analyzing a long span, prestressed concrete, slant legged rigid frame bridge. 提出了一種基于平面模型的局部空間殼單元模型計算方法,并應用通用有限元軟件對一大跨度預應力混凝土斜腿剛構橋進(jìn)行了計算分析。
- But mainly concentrates regarding this kind of bridge earlier period research in the orthogonal slant leg rigid frame bridge without abutment, regarding skew bridge fundamental research relative lag. 本文結合工程應用,主要針對斜交無(wú)橋臺橋梁的結構體系及受力特性進(jìn)行分析,并通過(guò)工程實(shí)踐對理論分析進(jìn)行驗證。
- Both the experimental and finite element analytical studies show that the lateral unbonded prestress system used in the Santan continuous rigid frame bridge can satisfy the structural strength. 模型試驗與數值分析結果表明，該連續剛構橋梁所采用的橫向無(wú)粘結預應力體系可滿(mǎn)足結構的強度要求。
- The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame bridges. 跨中下?lián)线^(guò)大是目前國內大跨徑連續剛構橋的主要病害之一。
- CHEN Airong,XIANG Haifan.Aeroelasticity of long-span rigid frame bridges under construction stage[J].Journal of Vibration Engineering,1999,12(4):535. [1]陳艾榮;項海帆.;大跨剛構橋梁氣動(dòng)彈性試驗及分析[J]
- With the development of freeway, a single carriageway & single cell box girder is used widely in constructing continuous beam bridges and continuous rigid frame bridges. 隨著(zhù)高速公路建設的發(fā)展,單幅單箱單室梁在連續梁橋、連續剛構橋建設中被廣泛采用。
- During cantilever cast in construction of high-pier and large-span continuous rigid frame bridges,structural stability in the longest cantilevered stage is very important. 高墩大跨度連續剛構橋懸澆施工中,最大懸臂狀態(tài)下結構的穩定性至關(guān)重要。
- The fixed end moments acting on the member are ignored for the moment. 作用于該桿上的固端力矩暫且都不考慮。
- In the calculation of fixed end moments, joints B and C are temporarily locked. 在計算固端彎矩時(shí)，臨時(shí)鎖住共點(diǎn)b和C。
